NVIDIA P104 101 vs AMD Radeon R9 390

VS

NVIDIA P104 101 AMD Radeon R9 390

We compared two Desktop platform GPUs: 4GB VRAM P104 101 and 8GB VRAM Radeon R9 390 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA P104 101 's Advantages

Released 2 years and 7 months late

Boost Clock1683MHz

Lower TDP (125W vs 275W)

AMD Radeon R9 390 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (384.0GB/s vs 256.3GB/s)

Score

Benchmark

FP32 (float)

P104 101 +68%

8.617 TFLOPS

Radeon R9 390

5.12 TFLOPS

P104 101

VS

Radeon R9 390

Graphics Card

Jan 2018

Release Date

Jun 2015

Mining GPUs

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1506 MHz

Base Clock

-

1683 MHz

Boost Clock

-

2002 MHz

Memory Clock

1500 MHz

Memory

4GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

512bit

256.3GB/s

Bandwidth

384.0GB/s

Render Config

20

SM Count

-

Compute Units

40

2560

Shading Units

2560

160

TMUs

160

64

ROPs

64

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

1024 KB

Theoretical Performance

107.7 GPixel/s

Pixel Rate

64.00 GPixel/s

269.3 GTexel/s

Texture Rate

160.0 GTexel/s

134.6 GFLOPS

FP16 (half)

-

8.617 TFLOPS

FP32 (float)

5.120 TFLOPS

269.3 GFLOPS

FP64 (double)

640.0 GFLOPS

Graphics Processor

GP104

GPU Name

Grenada

GP104-101-A1

GPU Variant

Grenada PRO (215-0880030)

Pascal

Architecture

GCN 2.0

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

6.2 billion

314 mm²

Die Size

438 mm²

Board Design

125W

TDP

275W

200 W

Suggested PSU

600 W

No outputs

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (12_0)

4.6

OpenGL

4.6

3.0

OpenCL

2.0

1.3

Vulkan

1.2

6.1

CUDA

-

6.4

Shader Model

6.3

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